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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B2PLYP=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-311G*
 hartrees
Energy at 0K-438.548601
Energy at 298.15K-438.552484
HF Energy-438.419573
Nuclear repulsion energy56.152832
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B2PLYP=FULL/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3175 3175 9.78 68.74 0.75 0.86
2 A' 3085 3085 31.25 119.00 0.00 0.01
3 A' 2657 2657 15.51 151.86 0.39 0.56
4 A' 1522 1522 9.53 13.53 0.75 0.86
5 A' 1411 1411 8.77 1.87 0.72 0.84
6 A' 1127 1127 24.08 11.67 0.72 0.84
7 A' 814 814 1.39 7.10 0.49 0.65
8 A' 718 718 2.32 15.87 0.27 0.43
9 A" 3173 3173 12.26 73.43 0.75 0.86
10 A" 1512 1512 5.81 12.75 0.75 0.86
11 A" 1007 1007 12.88 4.30 0.75 0.86
12 A" 249 249 18.59 8.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10225.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10225.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/6-311G*
ABC
3.44156 0.42770 0.41010

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.157 0.000
S2 -0.048 -0.668 0.000
H3 1.289 -0.828 0.000
H4 -1.092 1.463 0.000
H5 0.429 1.556 0.892
H6 0.429 1.556 -0.892

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82502.39301.08821.08761.0876
S21.82501.34662.37332.44372.4437
H32.39301.34663.30442.68662.6866
H41.08822.37333.30441.76621.7662
H51.08762.44372.68661.76621.7838
H61.08762.44372.68661.76621.7838

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.805 S2 C1 H4 106.344
S2 C1 H5 111.543 S2 C1 H6 111.543
H4 C1 H5 108.534 H4 C1 H6 108.534
H5 C1 H6 110.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability